クラスⅡ分類1
,
過大なオーバージェット
,
Deep bite
,
狭窄歯列
,
歯列弓非対称
,
上顎正中のずれ
,
下顎正中のずれ
,
正中のずれ
,
叢生
,
捻転

遠心移動
,
スピー湾曲のレベリング
,
圧下
,
拡大
,
リトラクション
,
唇側傾斜
,
First premolar extraction
,
IPR
,
空隙閉鎖
,
クラスⅢエラスティック
,
抜歯
Courtesy of Dr W. Li, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 36
  • Gender: male
  • Invisalign Submission Option: Invisalign Comprehensive

Total Treatment Time

  • 25 months

アライナー数

  • Maxillary: 55 + 40 + 11 = 106
  • Mandibulary: 55 + 15 + 5 = 75

保持

  • Maxillary: Other
  • Mandibular: Other

Results achieved

  • クラスⅠ関係達成
  • 正常なオーバージェット&オーバーバイト達成
  • ディープバイト改善
  • オーバージェット改善
  • オーバーバイトの大きな改善
  • オーバージェットの大きな改善
  • 正中一致
  • 切歯の適切な歯軸角
  • Curve of Spee leveled
  • 歯列の配列およびコーディネーション
  • アーチフォーム改善
  • 審美的スマイルの達成 
  • 全ての治療目標を達成した症例
  • 調和のとれた歯列を達成

コメント

  • Space was obtained by arch expansion to align and intrude the lower anterior teeth so that the severe deep overbite could be improved.
  • By adjusting the arch and extracting two premolars, with the assistance of two implants anchorage, a large amount of retraction of the upper anterior teeth was obtained, and then the severe deep over-jet was corrected.
  • In addition, the retraction process of the upper teeth was well controlled vertically, and the excessive exposure of the anterior teeth was clearly improved.
  • Two canines of the mandible with severe gingival atrophy were significantly improved after orthodontic treatment.
  • This patient had a Class II malocclusion with severe retraction of the mandible but he refused the surgery.
  • After the premolar extraction treatment, he achieved a much more balanced occlusal relationship and a better smile.

Images

Initial and final

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upper
lower
right
front
left
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upper
lower
right
front
left
本治療治療後
Before picture of treatment
After picture of treatment
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レントゲン写真

本治療 治療後
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